source 'https://rubygems.org'

gem 'simplecov', require: false, group: :test

activemodel_version = ENV.fetch('ACTIVEMODEL_VERSION', '6.1')

activemodel = case activemodel_version
              when '3.2' then '3.2.22'
              when '4.0' then '4.0.13'
              when '4.1' then '4.1.16'
              when '4.2' then '4.2.11'
              when '5.0' then '5.0.7'
              when '5.1' then '5.1.7'
              when '5.2' then '5.2.3'
              when '6.0' then '6.0.0.rc1'
              end

if activemodel_version < '6.1'
  gem 'activemodel', activemodel, require: false
  gem 'activesupport', activemodel, require: false
end

minitest = activemodel_version < '4.1' ? '~> 4.2' : '~> 5.0'

gem 'minitest', minitest

# Specify your gem's dependencies in u-attributes.gemspec
gemspec